<template>
  <div class="app-container">

    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="8">
            <el-form-item label="关 键 字">
              <el-input style="width: 95%" v-model="searchObj.keyword" placeholder="学号/账号/姓名/手机号码"></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="操作时间">
              <el-date-picker
                v-model="createTimes"
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始时间"
                end-placeholder="结束时间"
                value-format="yyyy-MM-dd HH:mm:ss"
                style="margin-right: 10px;width: 100%;"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display:flex">
          <el-button type="primary" icon="el-icon-search" size="mini"  @click="fetchData()">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
        </el-row>
      </el-form>
    </div>

    <!-- 工具条 -->
    <div class="tools-div">
      <el-button type="success" icon="el-icon-plus" :disabled="$hasBP('bnt.sysUser.add')  === false"  size="mini" @click="add">添 加</el-button>
      <el-button class="btn-add" size="mini" :disabled="$hasBP('bnt.sysUser.remove')  === false" @click="batchRemove()" >批量删除</el-button>
    </div>

	<!-- 列表 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%;margin-top: 10px;"
      @selection-change="handleSelectionChange">
      <el-table-column type="selection"/>
      <el-table-column
        label="序号"
        width="50"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="username" label="学号/账号" width="125"/>
      <el-table-column prop="name" label="姓名" width="80"/>
      <el-table-column prop="phone" label="手机" width="120"/>
      <el-table-column prop="email" label="邮箱" width="168"/>
      <el-table-column label="分配班级"  align="center" fixed="right">
        <template slot-scope="scope">
          <el-button type="info" :disabled="$hasBP('bnt.sysUser.assignClass')  === false" icon="el-icon-setting" size="mini" @click="showAssignAuth(scope.row)" title="分配班级"/>
        </template>
      </el-table-column>
      <el-table-column label="分配身份"  align="center" fixed="right">
        <template slot-scope="scope">
          <el-button type="success" :disabled="$hasBP('bnt.sysUser.update')  === false" icon="el-icon-share" size="mini" @click="dopost(scope.row)" title="分配身份"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" width="80">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status===1"
            @change="switchStatus(scope.row)"
            :disabled="$hasBP('bnt.sysUser.status')  === false">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="162"/>
      <el-table-column label="操作"  align="center" fixed="right" width="250">
        <template slot-scope="scope">
          <el-button type="primary" :disabled="$hasBP('bnt.sysUser.update')  === false" icon="el-icon-edit" size="mini" @click="edit(scope.row.id)" title="修改"/>
          <el-button type="danger" :disabled="$hasBP('bnt.sysUser.remove')  === false" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" title="删除" />
          <el-button type="warning" :disabled="$hasBP('bnt.sysUser.assignRole')  === false" icon="el-icon-baseball" size="mini" @click="showAssignRole(scope.row)" title="分配角色"/>
        </template>
      </el-table-column>
    </el-table>
    <!--分配角色表单-->
    <el-dialog title="分配角色" :visible.sync="dialogRoleVisible">
      <el-form label-width="80px">
        <el-form-item label="学号/账号">
          <el-input disabled :value="sysUser.username"></el-input>
        </el-form-item>

        <el-form-item label="角色列表">
          <el-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
          <div style="margin: 15px 0;"></div>
          <el-checkbox-group v-model="userRoleIds" @change="handleCheckedChange">
            <el-checkbox v-for="role in allRoles" :key="role.id" :label="role.id">{{role.roleName}}</el-checkbox>
          </el-checkbox-group>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button type="primary" @click="assignRole" size="small">保存</el-button>
        <el-button @click="dialogRoleVisible = false" size="small">取消</el-button>
      </div>
    </el-dialog>
        <!--分配身份表单-->
    <el-dialog title="分配身份" :visible.sync="dialogpostVisible">
      <el-form label-width="80px">
        <el-form-item label="学号/账号">
          <el-input disabled :value="sysUser.username"></el-input>
      </el-form-item>


      <el-form-item label="身份列表">
          <div style="margin: 15px 0;"></div>
          <el-radio-group v-model="userpostId" @change="PosthandleCheckedChange">
            <el-radio v-for="post in allPosts" :key="post.id" :label="post.id">{{post.name}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>

      <div slot="footer">
        <el-button type="primary" @click="savePost" size="small">保存</el-button>
        <el-button @click="dialogpostVisible = false" size="small">取消</el-button>
      </div>
    </el-dialog>
    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />

    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%" >
      <el-form ref="dataForm" :model="sysUser"  label-width="100px" size="small" style="padding-right: 40px;">
        <el-form-item label="学号/账号" prop="username">
          <el-input v-model="sysUser.username"/>
        </el-form-item>
        <el-form-item v-if="!sysUser.id" label="密码" prop="password">
          <el-input v-model="sysUser.password" type="password"/>
        </el-form-item>
        <el-form-item label="姓名" prop="name">
          <el-input v-model="sysUser.name"/>
        </el-form-item>
        <el-form-item label="手机" prop="phone">
          <el-input v-model="sysUser.phone"/>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="sysUser.email"/>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<style>
    .search-div {
        padding:10px;border: 1px solid #EBEEF5;border-radius:3px;
    }
    .tools-div {
        margin-top: 10px;padding:10px;border: 1px solid #EBEEF5;border-radius:3px;
    }
</style>
<script>
import api from '@/api/system/user'
import roleApi from '@/api/system/role'
import postapi from '@/api/system/post'
import deptapi from '@/api/system/dept'
const defaultForm = {
  id: '',
  username: '',
  password: '',
  name: '',
  phone: '',
  email:'',
  deptId: '',
  postId:'',
  status: 1,
}
export default {
  data() {
    return {


      listLoading: true, // 数据是否正在加载
      list: null, // banner列表
      total: 0, // 数据库中的总记录数
      page: 1, // 默认页码
      limit: 10, // 每页记录数
      searchObj: {}, // 查询表单对象

      createTimes: [],

      dialogRoleVisible: false,
      dialogclassVisible: false,
      dialogpostVisible: false,

      allRoles: [], // 所有角色列表
      userRoleIds: [], // 用户的角色ID的列表
      allPosts: [], //所有身份列表
      userpostId: '',  //用户的身份id
      isIndeterminate: false, // 是否是不确定的
      checkAll: false, // 是否全选

      dialogVisible: false,
      sysUser: defaultForm,
      saveBtnDisabled: false,
    }
  },
  // 生命周期函数：内存准备完毕，页面渲染成功
  mounted() {
    this.fetchData()
  },

  methods: {
    //展示分配身份
    dopost(row){
      this.sysUser = row
      this.dialogpostVisible = true
      postapi.getPostsByUserId(row.id).then(resp=>{
        this.allPosts = resp.data.allPosts
        this.userpostId = resp.data.userPostId
        // console.log(this.userpostId)
      })
    },
    //展示分配角色
    showAssignRole (row) {
      this.sysUser = row
      this.dialogRoleVisible = true
       roleApi.getRolesByUserId(row.id).then(response => {
        this.allRoles = response.data.allRoles
        this.userRoleIds = response.data.userRoleIds
        this.checkAll = this.userRoleIds.length===this.allRoles.length
        this.isIndeterminate = this.userRoleIds.length>0 && this.userRoleIds.length<this.allRoles.length
      })
    },

    /*
    全选勾选状态发生改变的监听
    */
    handleCheckAllChange (value) {// value 当前勾选状态true/false
      // 如果当前全选, userRoleIds就是所有角色id的数组, 否则是空数组
      this.userRoleIds = value ? this.allRoles.map(item => item.id) : []
      // 如果当前不是全选也不全不选时, 指定为false
      this.isIndeterminate = false
    },
    PosthandleCheckedChange(value){
      this.userpostId = value
      // console.log(this.userpostId)
    },
    savePost(){
      // console.log(this.sysUser.id)
      // console.log(this.userpostId)
      api.savePost(this.sysUser.id,this.userpostId).then(resp=>{
        this.$message.success(resp.message || '分配身份成功')
        this.dialogpostVisible = false
        this.fetchData(this.page)
      })

    },


    /*
    角色列表选中项发生改变的监听
    */
    handleCheckedChange (value) {
      const {userRoleIds, allRoles} = this
      this.checkAll = userRoleIds.length === allRoles.length && allRoles.length>0
      this.isIndeterminate = userRoleIds.length>0 && userRoleIds.length<allRoles.length
    },

    //分配角色
    assignRole () {
      let assginRoleVo = {
        userId: this.sysUser.id,
        roleIdList: this.userRoleIds
      }
      roleApi.assignRoles(assginRoleVo).then(response => {
        this.$message.success(response.message || '分配角色成功')
        this.dialogRoleVisible = false
        this.fetchData(this.page)
      })
    },
    
    // 加载banner列表数据
    fetchData(page = 1) {
      this.page = page
      if(this.createTimes && this.createTimes.length ==2) {
        this.searchObj.createTimeBegin = this.createTimes[0]
        this.searchObj.createTimeEnd = this.createTimes[1]
      }

      api.getPageList(this.page, this.limit, this.searchObj).then(
        response => {
          this.list = response.data.records
          this.total = response.data.total

          // 数据加载并绑定成功
          this.listLoading = false
        }
      )

    },

    // 重置查询表单
    resetData() {
      console.log('重置查询表单')
      this.searchObj = {}
      this.createTimes = []
      this.fetchData()
    },

    // 根据id删除数据
    removeDataById(id) {
      // debugger
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => { // promise
        // 点击确定，远程调用ajax
        return api.DeleteUser(id)
      }).then((response) => {
        this.fetchData(this.page)
        this.$message.success(response.message || '删除成功')
      }).catch(() => {
         this.$message.info('取消删除')
      })
    },

    //弹出添加表单
    add(){
      this.dialogVisible = true
      this.sysUser = {}
    },
	//编辑
    edit(id) {
      this.dialogVisible = true
      api.SelectByID(id).then(response => {
        this.sysUser = response.data
      })
    },
    
    //添加或更新
    saveOrUpdate() {
        if (!this.sysUser.id) {
            this.save()
        } else {
            this.update()
        }
    },

    //添加
    save() {
      api.Add(this.sysUser).then(response => {
        this.$message.success('操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },

    //更新
    update() {
      api.Updata(this.sysUser).then(response => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },
    //更换状态
    switchStatus(row){

      row.status = row.status === 1?0:1
      api.ChangeUserStatus(row.id,row.status).then(resp => {
        this.$message.success('操作成功')
        this.fetchData(this.page)
      })
    },
    //批量删除
    handleSelectionChange(selection) {
        console.log(selection)
        this.multipleSelection = selection
      },
      batchRemove(){
        if (this.multipleSelection.length === 0) {
          this.$message.warning('请选择要删除的记录！')
          return
        }
        this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          var idList = []
          this.multipleSelection.forEach(item => {
            idList.push(item.id)
          })
          // 调用api
            return api.DeleteByIds(idList)
          }).then((response) => {
            this.fetchData()
            this.$message.success(response.message)
          })

      },
      showAssignAuth(row) {
        this.$router.push('/system/assignClass?id='+row.id+'&name='+row.name+'&username='+row.username);
      },
  }
}
</script>